Muse Spark 1.3 Contributor
Meta's Muse Spark 1.3 Contributor is a multimodal reasoning model designed for experimentation and early-stage development. It supports text, image, video, and file inputs to assist with agentic and coding workflows.
Muse Spark 1.3 Contributor specs and pricing
- Provider: Meta
- Released: September 2, 2026
- Context window: 1M tokens
- Max output: 944K tokens
- Input: text, images, video, files
- Output: text
- Price: $0.10 input / $0.20 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What Muse Spark 1.3 Contributor is good at
- Developing early-stage agentic workflows
- Analyzing multimodal data including video and images
- Automating complex coding tasks
To-dos to try with Muse Spark 1.3 Contributor
- Analyze this video file to identify all instances of a specific object.
- Review these technical documents and code files to suggest an architectural improvement.
- Coordinate a multi-agent workflow to summarize these five research PDFs.
FAQ
- What types of media can this model process? The model accepts text, images, video, and files as input.
- What is the primary purpose of this model? It is designed for experimentation, learning, and supporting early-stage agentic and coding workflows.
- How much does Muse Spark 1.3 Contributor cost? Muse Spark 1.3 Contributor costs $0.10 per million input tokens and $0.20 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 0.31 credits ($1 = 100 credits).
- What is the context window of Muse Spark 1.3 Contributor? Muse Spark 1.3 Contributor can read up to 1M tokens at once and write up to 944K tokens in one reply.
- Can I use Muse Spark 1.3 Contributor without coding? Yes. In todo.is you pick Muse Spark 1.3 Contributor as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.